查询词典 plantation rubber

The relationship between soil microbial biomass and soil organic C and respiration in three different agroforestry models, namely rubber tree + Amomum villosum, rubber tree + Coffea arabica and pure rubber plantation was investigated.

探讨了橡胶与砂仁、橡胶与咖啡间种和纯橡胶林3种栽培模式下的土壤微生物生物量及其与土壤有机碳和土壤微生物呼吸强度的关系。

It indicated that:(1) The growth of rubber trees were increased in this intercropping pattern;(2) It was effective to decrease temperature of the rubber plantation in summer, increase the atmospherical moisture content and water content in soil;(3) It was also effective to improve the soil condition and increase its usable phosphor content.

结果表明：（1）间作唐鬼桑能促进中幼龄胶园的胶树生长；（2）可降低胶园的空气温度，提高系统内的空气相对湿度，增加胶园土壤含水量；（3）能改善土壤性状，增加土壤有效磷的含量。

Usually, plantation rubber is of a higher quality than the rubber from small farms.

种植园橡胶的质量一般比小型农场的橡胶的质量要好。

Sri Lanka has a long history of planting rubber, the quality is accepted by all the world. In 1978 the area of rubber plantation reaches 0.202 million ha.

斯里兰卡的有着悠久的种胶历史，是最早种植天然橡胶的东南亚国家之一，其橡胶质量上乘，为世界所公认。

It exists in almost every rubber plantation country and causes serious damage to natural rubber production.

目前仍无有效措施防治死皮发生，而橡胶树死皮发生分子机制是制定有效防治措施的前提。

The article expounds application foreground of economical green manure mulching in Xshuangbanna rubber plantation which it can improve lasting development of rubber tree production with economical and ecological effect.

阐明了经济绿肥覆盖在西双版纳胶园的应用前景，它将实现经济效益和生态效益并重的胶园可持续发展。

They believed me. We talked and we laughed. They then drove me to a rubber plantation and tied me up at the trunk of a rubber tree.

他们也相信了，有问有答，有谈有笑，大家都没有什么，我是一个司机的地位，驾到塑胶园那边去，就将我绑起来了。

Nutrient investigation and diagnosis of rubber plantation is the basis and core content of leading to scientific fertilization, it had played an important role on realizing the sustainable development of natural rubber planting industry.

橡胶林营养状况调查与诊断分析作为橡胶林施肥的基础与核心，对指导橡胶林科学、合理施肥，实现整个橡胶产业的可持续发展具有重要意义。

In the rubber cultivation and the construction of rubber plantation, the restrict effect of seed coat on water lose of kernel and non-sensitivity to lower temperature could be utilized to prolong seed storage period, increase germination rate and improve seedling quality.

在橡胶树栽培和胶园建设中，可利用种皮对种仁水分散失的限制作用以及对低温的不敏感性，有效延长橡胶树种子的贮藏时间，提高萌发率和籽苗质量。

Rubber tree plantation as a result of the limitations of geographical distribution, is a resource constraint-based industry. The total world output of natural rubber is far from enough to meet the need of the rapidly growing global economics.

作为一种典型的热带植物，橡胶树由于种植地域分布的局限，成为一种资源约束型产业，天然橡胶总产量远不能满足世界经济快速发展的需求。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。